2001 INFINITI QX4 Factory Service Manual

seats wheel adblue reset climate control fuel tank capacity bulb

Page 1321 of 2395

INFINITI QX4 2001 Factory Service Manual System DescriptionNBEL0057WIPER OPERATIONNBEL0057S01The front wiper switch is controlled by a lever built into the combination switch.
There are three wiper switch positions:
ILO speed
IHI speed
IINT

System DescriptionNBEL0057WIPER OPERATIONNBEL0057S01The front wiper switch is controlled by a lever built into the combination switch.
There are three wiper switch positions:
ILO speed
IHI speed
IINT (Intermittent)
With the ignition switch in the ACC or ON position, power is supplied
Ithrough 20A fuse [No. 19, located in the fuse block (J/B)]
Ito front wiper motor terminal 4, and
Ito front wiper switch terminal 15.
Low and High Speed Wiper OperationNBEL0057S0101Ground is supplied to front wiper switch terminal 17 through body grounds E13 and E41.
When the wiper switch is placed in the LO position, ground is supplied
Ithrough terminal 14 of the front wiper switch
Ito front wiper motor terminal 3.
With power and ground supplied, the front wiper motor operates at low speed.
When the front wiper switch is placed in the HI position, ground is supplied
Ithrough terminal 16 of the front wiper switch
Ito front wiper motor terminal 1.
With power and ground supplied, the front wiper motor operates at high speed.
Auto Stop OperationNBEL0057S0102With front wiper switch turned OFF, front wiper motor will continue to operate until wiper arms reach windshield
base.
When wiper arms are not located at base of windshield with front wiper switch OFF, ground is provided
Ifrom terminal 14 of the front wiper switch
Ito front wiper motor terminal 3, in order to continue front wiper motor operation at low speed.
Ground is also supplied
Ito terminal 13 of the front wiper switch
Ithrough front wiper motor terminal 2
Ithrough terminal 6 of the front wiper motor, and
Ithrough body grounds M77 and M111.
When wiper arms reach base of windshield, front wiper motor terminals 2 and 4 are connected instead of ter-
minals 2 and 6. Wiper motor will then stop wiper arms at the PARK position.
Intermittent OperationNBEL0057S0103The front wiper motor operates the wiper arms one time at low speed at a set interval of approximately 2 to
13 seconds. This feature is controlled by the wiper amplifier built in the front wiper switch.
When the front wiper switch is placed in the INT position, ground is supplied
Ito wiper amplifier (INT SW)
Ifrom wiper switch terminal 17
Ithrough body grounds E13 and E41, and
Ito wiper motor terminal 3
Ithrough the wiper switch terminal 14
Ithrough wiper amplifier (OUTPUT)
WASHER OPERATIONNBEL0057S02With the ignition switch in the ACC or ON position, power is supplied
Ithrough 20A fuse [No. 19, located in the fuse block (J/B)]
Ito washer motor terminal 1.
When the lever is pulled to the WASH position, ground is supplied
Ito washer motor terminal 2
Ithrough terminal 18 of the wiper switch
FRONT WIPER AND WASHER
System Description
EL-136

Page 1322 of 2395

INFINITI QX4 2001 Factory Service Manual Ithrough terminal 17 of the wiper switch, and
Ithrough body grounds E13 and E41.
With power and ground supplied, the washer motor operates.
When the lever is pulled to the WASH position for one second

Page 1323 of 2395

INFINITI QX4 2001 Factory Service Manual Wiring Diagram Ð WIPER ÐNBEL0058
MEL806L
FRONT WIPER AND WASHER
Wiring Diagram Ð WIPER Ð
EL-138

Page 1324 of 2395

INFINITI QX4 2001 Factory Service Manual SEL543TA
Removal and InstallationNBEL0060WIPER ARMSNBEL0060S011. Prior to wiper arm installation, turn on wiper switch to operate
wiper motor and then turn it ªOFFº (Auto Stop).
2. Lift the blade up

Page 1325 of 2395

INFINITI QX4 2001 Factory Service Manual RemovalNBEL0060S02011. Remove 4 bolts that secure wiper motor.
2. Detach wiper motor from wiper linkage at ball joint.
3. Remove wiper linkage.
Be careful not to break ball joint rubber boot.
Installa

Page 1326 of 2395

INFINITI QX4 2001 Factory Service Manual System DescriptionNBEL0063WIPER OPERATIONNBEL0063S01Power Supply and GroundNBEL0063S0101With ignition switch in the ACC or ON position, power is supplied
Ithrough 10A fuse [No. 29, located in the fuse

System DescriptionNBEL0063WIPER OPERATIONNBEL0063S01Power Supply and GroundNBEL0063S0101With ignition switch in the ACC or ON position, power is supplied
Ithrough 10A fuse [No. 29, located in the fuse block (J/B)]
Ito rear wiper amp. terminal 6.
When the glass hatch switch is OPEN, ground is supplied
Ito rear wiper amp. terminal 3
Ithrough glass hatch switch terminal 1 and 2
Ithrough body grounds B11, B22 and D210.
Ground is supplied
Ito rear wiper amp. terminal 9
Ithrough body grounds B11, B22 and D210.
Low Speed Wiper OperationNBEL0063S0103When the rear wiper switch is turned ON, ground is supplied
Ito rear wiper amp. terminal 2
Ithrough combination switch terminals 22 and 24.
Ithrough body grounds E13 and E41
Then, power is supplied
Ithrough rear wiper amp. terminal 11
Ito rear wiper motor terminal 4.
Ground is supplied
Ito rear wiper motor terminal 3
Ithrough rear wiper amp. terminal 8.
With power and ground supplied, the wiper motor operates at low speed.
Auto Stop OperationNBEL0063S0104With rear wiper switch turned OFF, rear wiper motor will continue to operate until wiper arm reaches rear wiper
stopper.
When rear wiper arm is not located at rear wiper stopper with wiper switch OFF, ground is supplied
Ito rear wiper amp. terminal 10
Ithrough wiper motor terminals 7 and 8
Ithrough body grounds B11, B22 and D210.
Then rear wiper motor continues to operate until wiper arm reaches bottom.
When wiper arm reaches bottom, power is supplied
Ithrough 10A fuse [No. 29, located in the fuse block (J/B)]
Ithrough rear wiper motor terminals 6 and 7 and
Ithrough rear wiper amp. terminals 10 and 8
Ito rear wiper motor terminal 3.
Ground is supplied
Ito rear wiper motor 4
Ithrough rear wiper amp. terminal 11.
Then wiper motor turns the other way and wiper arm moves once until wiper arm reaches stopper.
Intermittent OperationNBEL0063S0105The rear wiper motor operates the wiper arms at low speed approximately every 7 seconds. This feature is
controlled by the wiper amp.
When the wiper switch is placed in the INT position, ground is supplied
Ito wiper amp. terminal 4
Ithrough rear combination switch terminal 21 and 24
Ithrough body grounds E13 and E41.
Then, power is supplied
Ithrough rear wiper amp. terminal 11
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
REAR WIPER AND WASHER
System Description
EL-141

Page 1327 of 2395

INFINITI QX4 2001 Factory Service Manual Ito rear wiper motor terminal 4.
Ground is supplied
Ito rear wiper motor terminal 3
Ithrough rear wiper amp. terminal 8.
With power and ground supplied, rear wiper operates at low speed intermittent.

Page 1328 of 2395

INFINITI QX4 2001 Factory Service Manual Wiring Diagram Ð WIP/R ÐNBEL0065
MEL809L
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
REAR WIPER AND WASHER
Wiring Diagram Ð WIP/R Ð
EL-143

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